/*
 * Copyright 2025 coze-dev Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import type { WorkflowNodeEntity } from '@flowgram-adapter/free-layout-editor';
import { StandardNodeType } from '@coze-workflow/base';

/** Is there a system node? */
export const hasSystemNodes = (nodes: WorkflowNodeEntity[]): boolean =>
  nodes.some(n =>
    [StandardNodeType.Start, StandardNodeType.End].includes(
      n.flowNodeType as StandardNodeType,
    ),
  );

export const isAllSystemNodes = (nodes: WorkflowNodeEntity[]): boolean =>
  nodes.every(n =>
    [StandardNodeType.Start, StandardNodeType.End].includes(
      n.flowNodeType as StandardNodeType,
    ),
  );
